Mervyn Haisman

This week Kiyan and Dylan journey into the London underground and reencounter the Yeti and the Great Intelligence in The Web of Fear. It was written by Mervyn Haisman and Henry Lincoln and it aired in February and March of 1968.

This week Kiyan and Dylan visit Detsen Monastary in The Abominable Snowmen, featuring the first appearance of The Great Intelligence. It was written by Mervyn Haisman and Henry Lincoln. It aired in September and November of 1967.